Archives International Auctions - Auction 111 February 17, 2026

Archives International Auctions - Sale 111 80 February 17, 2026 Archives International Auctions www.archivesinternational.com 398 398 CO. Cripple Creek Gold Rock Mining Co., 1895, I/U Stock Certificate. Chicago, Colorado. 1895. 100 Shares Capital Stock Certificate. Black print with black border with green underprint, Mining vignette over title, S/N 208, VF to XF condition.......................................................................................................... Est. $90-140 399 399 CO. Custer County Consolidated Mining Co., 1879, I/U Stock Certificate. Custer County, Colorado.., 1879. 1000 Shares I/U Stock Certificate, Black print with black border and mining vignette at center under title, S/N 386, Fine to Fine+ condition with tears at fold lines. Collins & Seshon. Historically significant as part of the major consolidation wave following the Silver Cliff boom of the late 1870s, when eastern capital flowed into Custer County to reorganize and promote numerous silver lode claims. Certificate reflects the era’s large investment syndicates formed to develop deeper workings after early surface discoveries...................................................... Est. $100-200 400 400 CO. Electro Magnetic Mining and Developing Co., 1882, I/U Stock Certificate. Denver, Colorado, 1882. 250 Shares, I/U Stock Certificate, Black with black border and orange underprint, Trio of allegorical figures at top center with arms of Colorado at bottom left, S/N 60, VF to XF condition. ....................................... Est. $90-160 401 401 CO. Emerson Gold and Silver Mining Co., 1881, I/U Stock Certificate. Colorado (Incorporated in New York), 1881. 100 Shares I/U Capital Stock Certificate, Black print with brown border and underprint, Man raising bucket out of mine shaft at top center by title, S/N A124, Mine located in Clear Creek Colorado, VF to XF condition with staple holes at left. .......................................................... Est. $200-300 402 402 CO. Empress Mining Company of Colorado, 1879, I/U Stock Certificate. Colorado (Incorporated in New York), 1879. 100 Shares Capital Stock I/U Certificate, Black with green border and underprint, Company title with mining vignette at center, S/N 45, Arms of New York and Colorado at left and right, VF+ condition with archival repairs on back. ................................................................. Est. $120-180